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gerrit-public.fairphone.software / platform / external / skia / 056385b1c6e1ada38b2980f1ec4a202362c579e7 / . / modules / svg / include / SkSVGAttributeParser.h
blob: 57a73c892235a2380f03fbfa108730fe8a0bc097 [file] [log] [blame]
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]1/*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkSVGAttributeParser_DEFINED
9#define SkSVGAttributeParser_DEFINED
10
11#include "include/private/SkNoncopyable.h"
12#include "modules/svg/include/SkSVGTypes.h"
13
14class SkSVGAttributeParser : public SkNoncopyable {
15public:
16 SkSVGAttributeParser(const char[]);
17
18 bool parseColor(SkSVGColorType*);
19 bool parseClipPath(SkSVGClip*);
20 bool parseFillRule(SkSVGFillRule*);
21 bool parseNumber(SkSVGNumberType*);
22 bool parseLength(SkSVGLength*);
23 bool parseViewBox(SkSVGViewBoxType*);
24 bool parseTransform(SkSVGTransformType*);
25 bool parsePaint(SkSVGPaint*);
26 bool parseLineCap(SkSVGLineCap*);
27 bool parseLineJoin(SkSVGLineJoin*);
28 bool parsePoints(SkSVGPointsType*);
29 bool parseIRI(SkSVGStringType*);
30 bool parseSpreadMethod(SkSVGSpreadMethod*);
31 bool parseStopColor(SkSVGStopColor*);
Tyler Dennistonab76ab42020-10-21 15:08:45 -0400[diff] [blame]32 bool parseGradientUnits(SkSVGGradientUnits*);
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]33 bool parseVisibility(SkSVGVisibility*);
34 bool parseDashArray(SkSVGDashArray*);
Florin Malita385e7442020-10-21 16:55:46 -0400[diff] [blame]35 bool parsePreserveAspectRatio(SkSVGPreserveAspectRatio*);
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]36
Florin Malita39fe8c82020-10-20 10:43:03 -0400[diff] [blame]37 bool parseFontFamily(SkSVGFontFamily*);
38 bool parseFontSize(SkSVGFontSize*);
39 bool parseFontStyle(SkSVGFontStyle*);
40 bool parseFontWeight(SkSVGFontWeight*);
Florin Malita056385b2020-10-27 22:57:56 -0400[diff] [blame^]41 bool parseTextAnchor(SkSVGTextAnchor*);
Florin Malita39fe8c82020-10-20 10:43:03 -0400[diff] [blame]42
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]43private:
44 // Stack-only
45 void* operator new(size_t) = delete;
46 void* operator new(size_t, void*) = delete;
47
48 template <typename F>
49 bool advanceWhile(F func);
50
51 bool parseWSToken();
52 bool parseEOSToken();
53 bool parseSepToken();
54 bool parseCommaWspToken();
55 bool parseExpectedStringToken(const char*);
56 bool parseScalarToken(SkScalar*);
57 bool parseHexToken(uint32_t*);
58 bool parseLengthUnitToken(SkSVGLength::Unit*);
59 bool parseNamedColorToken(SkColor*);
60 bool parseHexColorToken(SkColor*);
61 bool parseColorComponentToken(int32_t*);
62 bool parseRGBColorToken(SkColor*);
63 bool parseFuncIRI(SkSVGStringType*);
64
65 // Transform helpers
66 bool parseMatrixToken(SkMatrix*);
67 bool parseTranslateToken(SkMatrix*);
68 bool parseScaleToken(SkMatrix*);
69 bool parseRotateToken(SkMatrix*);
70 bool parseSkewXToken(SkMatrix*);
71 bool parseSkewYToken(SkMatrix*);
72
73 // Parses a sequence of 'WS* <prefix> WS* (<nested>)', where the nested sequence
74 // is handled by the passed functor.
75 template <typename Func, typename T>
76 bool parseParenthesized(const char* prefix, Func, T* result);
77
Florin Malita39fe8c82020-10-20 10:43:03 -0400[diff] [blame]78 template <typename T, typename TArray>
79 bool parseEnumMap(const TArray& arr, T* result);
80
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]81 // The current position in the input string.
82 const char* fCurPos;
83
84 using INHERITED = SkNoncopyable;
85};
86
87#endif // SkSVGAttributeParser_DEFINED